package com.cloudbroker.bcs.platform.dav.middle.service;import java.util.List;import com.cloudbroker.bcs.common.service.base.ServiceBase;import com.cloudbroker.bcs.platform.dav.middle.entity.CustomerBrokerFollow;public interface CustomerBrokerFollowService extends ServiceBase<CustomerBrokerFollow, String> {        public List<Long> getBrokersByCustomerId(Long customer_id);        public CustomerBrokerFollow getByBrokerIdAndCustomerId(Long broker_id, Long customer_id);        public void deleteByCustomerId(Long customer_id);    public void deleteByBrokerIdAndCustomerId(Long broker_id, Long customer_id);    }